Transaction not yet indexed

668TsT4xfdXiGjh1UnUieaGwarBzyzPSbCk4bBJ73q41cKfqHTc19xtiWYCufrEUSrKSJZYT31oiADu9jiQ1vPTc

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.